No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
The way positive reinforcement is carried out is more important than the amount.
世界是残酷的,我的书反映了这一点。
安全不仅仅是一项政策,它是一种从高层开始的文化。
然而,在短期内,基本面往往被震耳欲聋的投机噪音所淹没,这是股市对每一美元收益进行估值的价格。
一旦不再抱那么大的希望,我们就不会再这么愤怒了。《哲学的慰藉》
The new source of power is not money in the hands of a few, but information in the hands of many.